Engineering, 13.03.2020 19:45 nauticatyson9

The surface tension of a liquid is to measured using a liquid film sus-pended on a U-shaped wire frame with a 9 cm long movable side. If the force neededto move the wire is 0.045 N, determine the surface tension of this liquid in air

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The surface tension of a liquid is to measured using a liquid film sus-pended on a U-shaped wire fra...